Question

The formula for permutit or zeolite which is used as softner in ion-exchange method is

• A. $NaAlSiO_{4}$
• B. $NaAlO_{2}$
• C. $Ca_{3}(PO_{4})_{2}$
• D. $Na_{2}SO_{4}$

Answer 1

Answer: (A)

$NaAlSiO_{4}$

Answer 2

: Zeolite/permutit is hydrated sodium aluminium silicate which is also written as NaZ.